Chapter IX

Scope

This chapter covers 9 topics. Work through them in order, or jump to the one you need.

Topics in this chapter

1. 01 What is Scope?
2. 02 Global Scope
3. 03 Function Scope
4. 04 Block Scope
5. 05 Lexical Scope
6. 06 Scope Chain
7. 07 Lexical Environment
8. 08 Hoisting
9. 09 Temporal Dead Zone